asteroid

noun 0.913

planetoid

noun 0.720

meteoroid

noun 0.678

aster

noun 0.666

minor planet

noun 0.637

astro

noun 0.634

meteorite

noun 0.606

periastron

noun 0.586

ellipsoid

noun 0.574

asterion

noun 0.564

achondrite

noun 0.562

bolide

noun 0.562

astrolabe

noun 0.560

micrometeoroid

noun 0.557

meteor

noun 0.553

astronaut

noun 0.553

dwarf planet

noun 0.552

aerolite

noun 0.551

spheroid

noun 0.550

orbital

noun 0.550

sea star

noun 0.541

starfish

noun 0.538

asterism

noun 0.538

asphere

noun 0.531

astral

noun 0.530

orbit

noun 0.530

star polymer

noun 0.527

planetesimal

noun 0.527

hypersthene

noun 0.524

astrogation

noun 0.523

orbiter

noun 0.521

elliptical

noun 0.521

astrometry

noun 0.520

otolith

noun 0.518

ellipsoid of revolution

noun 0.514

brittle star

noun 0.512

andesite

noun 0.511

suborbital

noun 0.511

celestial object

noun 0.511

asterisk

noun 0.510

cylindroid

noun 0.508

atoll

noun 0.508

micrometeorite

noun 0.508

ovoid

noun 0.508

chondrite

noun 0.507

spheroidal

noun 0.505

arthropod

noun 0.504

anhedral

noun 0.502

apsis

noun 0.501

iron meteorite

noun 0.501